ARM: shmobile: r8a7791: Switch to new style CMT device

The CMT (Compare Match Timer) driver implements a new style of platform
data that handles the timer as a single device with multiple channel.
Switch from the old-style platform data to the new-style platform data.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
[horms+renesas@verge.net.au resolved conflict: use clk_names]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/mach-shmobile/board-koelsch-reference.c b/arch/arm/mach-shmobile/board-koelsch-reference.c
index 941f8b394e84c2bab3fe71f3162275085ab753af..bd9093221f769fd1ddddac3484a1a7109b9218b4 100644 (file)
--- a/arch/arm/mach-shmobile/board-koelsch-reference.c
+++ b/arch/arm/mach-shmobile/board-koelsch-reference.c
@@ -86,7 +86,7 @@ static void __init koelsch_add_du_device(void)
  * devices until they get moved to DT.
  */
 static const struct clk_name clk_names[] __initconst = {
-       { "cmt0", NULL, "sh_cmt.0" },
+       { "cmt0", "fck", "sh-cmt-48-gen2.0" },
        { "scifa0", NULL, "sh-sci.0" },
        { "scifa1", NULL, "sh-sci.1" },
        { "scifb0", NULL, "sh-sci.2" },

diff --git a/arch/arm/mach-shmobile/clock-r8a7791.c b/arch/arm/mach-shmobile/clock-r8a7791.c
index 3b26c7eee873fbee4ddd281811247154f1659f3e..e2fdfcc14436a109946413e9855cafad27fdff38 100644 (file)
--- a/arch/arm/mach-shmobile/clock-r8a7791.c
+++ b/arch/arm/mach-shmobile/clock-r8a7791.c
@@ -264,7 +264,7 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]),
        CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP312]),
        CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]),
-       CLKDEV_DEV_ID("sh_cmt.0", &mstp_clks[MSTP124]),
+       CLKDEV_ICK_ID("fck", "sh-cmt-48-gen2.0", &mstp_clks[MSTP124]),
        CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]),
        CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]),
        CLKDEV_DEV_ID("i2c-rcar_gen2.0", &mstp_clks[MSTP931]),

diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c
index e28404e43860ac371a766dbf97c0f9f47902ec50..561653d639d74ec9cd80e6ba778cdfbb4ab3227f 100644 (file)
--- a/arch/arm/mach-shmobile/setup-r8a7791.c
+++ b/arch/arm/mach-shmobile/setup-r8a7791.c
@@ -128,20 +128,17 @@ R8A7791_SCIFA(14, 0xe6c80000, gic_spi(31)); /* SCIFA5 */
                                          &scif##index##_platform_data,        \
                                          sizeof(scif##index##_platform_data))
 
-static const struct sh_timer_config cmt00_platform_data __initconst = {
-       .name = "CMT00",
-       .timer_bit = 0,
-       .clockevent_rating = 80,
+static struct sh_timer_config cmt0_platform_data = {
+       .channels_mask = 0x60,
 };
 
-static const struct resource cmt00_resources[] __initconst = {
-       DEFINE_RES_MEM(0xffca0510, 0x0c),
-       DEFINE_RES_MEM(0xffca0500, 0x04),
-       DEFINE_RES_IRQ(gic_spi(142)), /* CMT0_0 */
+static struct resource cmt0_resources[] = {
+       DEFINE_RES_MEM(0xffca0000, 0x1004),
+       DEFINE_RES_IRQ(gic_spi(142)),
 };
 
 #define r8a7791_register_cmt(idx)                                      \
-       platform_device_register_resndata(&platform_bus, "sh_cmt",      \
+       platform_device_register_resndata(&platform_bus, "sh-cmt-48-gen2", \
                                          idx, cmt##idx##_resources,    \
                                          ARRAY_SIZE(cmt##idx##_resources), \
                                          &cmt##idx##_platform_data,    \
@@ -200,7 +197,7 @@ void __init r8a7791_add_dt_devices(void)
        r8a7791_register_scif(12);
        r8a7791_register_scif(13);
        r8a7791_register_scif(14);
-       r8a7791_register_cmt(00);
+       r8a7791_register_cmt(0);
 }
 
 void __init r8a7791_add_standard_devices(void)